FIGURE 15 in Species of the Maera - clade collected from Japan. Part 2: genera Austromaera Lowry & Springthorpe, 2005 and Quadrimaera Krapp-Schickel & Ruffo, 2000 (Crustacea: Amphipoda: Maeridae)

FIGURE 15. Comparison of gnathopod 2 palm. Quadrimaera pacifica (Schellenberg, 1938). A1, male, 8.5 mm (OMNH-Ar- 10599), Ariake Sea; A2, male, 6.7 mm (OMNH-Ar-10611), Kushimoto Town; A3, ovigerous female, 7.4 mm (OMNH-Ar- 10603), Ariake Sea; B1, male, 5.0 mm, and B2, female, 5.7 mm, Hawaii [copy of Fig. 92 in J.L. Barnard (1970)]; C1, male, 6 mm, and C2, female, 5.5 mm, Gilbert Islands [copy of Fig. 19 in Schellenberg (1938)]; D1, male, 7 mm, and D2, female, 5? mm, Madagascar [copy of Fig. 201 in Ledoyer (1982)]; E1, male, 4.5 mm, and E2, ovigerous female, 4.2 mm, Cayman Islands [copy of Fig. 1 in Krapp-Schickel & Ruffo (2000)]. Quadrimaera ceres (Ruffo, Krapp & Gable, 2000). F1, male, 6 mm and F2, ovigerous female, 5 mm, Bermuda [copy of Fig. 5 in Ruffo et al. (2000)]. Quadrimaera rocasensis Senna & Serejo, 2007. G1, male, 6.3 mm, Brazil [copy of Fig. 6 in Senna & Serejo (2007)]. Quadrimaera setibasis sp. nov. H1, male, 9.2 mm (OMNH- Ar-10616), and H2, female, 10.2 mm (OMNH-Ar-10622), Misaki Town. Quadrimaera vallaris Hughes, 2015b. I1, male, 4.0 mm, Nepean Island [copy of Fig. 45 in Hughes (2015b)].